Nine observers were nationals of non-Annex I Parties and 44 of Annex I Parties with the following regional distribution: North America (15 per cent), South America (6 per cent), Europe (64 per cent) and Asia (15 per cent).
Nueve observadores eran nacionales de Partes no incluidas en el anexo I y 44 de Partes del anexo I, con la siguiente distribución regional: Norteamérica (15%), Sudamérica (6%), Europa (64%) y Asia (15%).